Will crypto be mainstream in 2019 ?

If you want to read the point of view of Melanie Mohr, the CEO of YEAY and WOM it's right here : https://www.msn.com/en-us/money/markets/11-ceos-and-founders-on-whether-crypto-will-be-mainstream-in-2019/ar-AAy4E2D

So what do you think ?